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| 3: | 3 | |
| 21: | 3 | 7 |
| GCF: | 3 |
The Greates Common Factor (GCF) is: 3
| Greatest Common Factor (GCF) of 5 and 84 | | Greatest Common Factor (GCF) of 1 and 132 | | Greatest Common Factor (GCF) of 16 and 8 | | Greatest Common Factor (GCF) of 6 and 6 | | Greatest Common Factor (GCF) of 10 and 10 | | Greatest Common Factor (GCF) of 44 and 120 | | Greatest Common Factor (GCF) of 27 and 75 | | Greatest Common Factor (GCF) of 17 and 4 | | Greatest Common Factor (GCF) of 24 and 85 | | Greatest Common Factor (GCF) of 120 and 210 | | Greatest Common Factor (GCF) of 70 and 140 | | Greatest Common Factor (GCF) of 42 and 65 | | Greatest Common Factor (GCF) of 50 and 35 | | Greatest Common Factor (GCF) of 20 and 32 | | Greatest Common Factor (GCF) of 60 and 130 | | Greatest Common Factor (GCF) of 12 and 147 | | Greatest Common Factor (GCF) of 9 and 4 | | Greatest Common Factor (GCF) of 44 and 3 | | Greatest Common Factor (GCF) of 44 and 2 | | Greatest Common Factor (GCF) of 300 and 500 | | Greatest Common Factor (GCF) of 47 and 32 | | Greatest Common Factor (GCF) of 6 and 30 | | Greatest Common Factor (GCF) of 25 and 35 | | Greatest Common Factor (GCF) of 6 and 21 | | Greatest Common Factor (GCF) of 60 and 10 | | Greatest Common Factor (GCF) of 32 and 36 | | Greatest Common Factor (GCF) of 5 and 9 | | Greatest Common Factor (GCF) of 3 and 5 | | Greatest Common Factor (GCF) of 6 and 22 | | Greatest Common Factor (GCF) of 14 and 22 | | Greatest Common Factor (GCF) of 6 and 14 | | Greatest Common Factor (GCF) of 30 and 90 |